叶尔羌河灌区混凝土防渗渠冻胀破坏的观测研究

The Observation of Freeze Bloated Destroying of Prevention Seepage Canal in the Irrigated Area Concrete of Yer-Qiang River

针对新疆南疆地区叶尔羌河灌区水系建筑中的混凝土衬砌板渠道冻胀破坏严重这一现象,通过工程实践,从渠道防渗的冻害机理,冻胀破坏及防治措施三方面总结一些经验。

To this serious phenomenon that the channel of the concrete underlay board was frozen and destroyed in the irrigation al area of YeErQiang river of South Xinjiang,, through project practicing, we summarize some experiences from three aspects： freeze injury mechanism of channel of prevention of seepage, freeze bloated to destroy andpreventivee measures.